2031496 has 8 divisors (see below), whose sum is σ = 3809070. Its totient is φ = 1015744.

The previous prime is 2031493. The next prime is 2031541. The reversal of 2031496 is 6941302.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 662596 = 1170^2 + 814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2031496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126961 + ... + 126976.

2^2031496 is an apocalyptic number.

It is an amenable number.

2031496 is a deficient number, since it is larger than the sum of its proper divisors (1777574).

2031496 is a wasteful number, since it uses less digits than its factorization.

2031496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253943 (or 253939 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2031496 is about 1425.3055812702. The cubic root of 2031496 is about 126.6500378294.

Adding to 2031496 its reverse (6941302), we get a palindrome (8972798).

The spelling of 2031496 in words is "two million, thirty-one thousand, four hundred ninety-six".